package com.zzyl.service.impl;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.json.JSONUtil;
import com.aliyun.iot20180120.Client;
import com.aliyun.iot20180120.models.*;
import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.zzyl.base.PageResponse;
import com.zzyl.constant.CacheConstants;
import com.zzyl.dto.DeviceDto;
import com.zzyl.dto.DevicePageQueryDto;
import com.zzyl.entity.Device;
import com.zzyl.enums.BasicEnum;
import com.zzyl.enums.DeviceLocationTypeEnum;
import com.zzyl.enums.DevicePhysicalLocationTypeEnum;
import com.zzyl.exception.BaseException;
import com.zzyl.mapper.DeviceDataMapper;
import com.zzyl.mapper.DeviceMapper;
import com.zzyl.properties.AliIoTConfigProperties;
import com.zzyl.service.DeviceService;
import com.zzyl.utils.StringUtils;
import com.zzyl.vo.DeviceStatusVo;
import com.zzyl.vo.DeviceVo;
import com.zzyl.vo.ProductVo;
import com.zzyl.vo.ThingModelJsonVo;
import org.assertj.core.util.Lists;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;

@Service
public class DeviceServiceImpl implements DeviceService {

    @Autowired
    private Client client;

    @Autowired
    private AliIoTConfigProperties aliIoTConfigProperties;

    @Autowired
    private RedisTemplate<String,String> redisTemplate;

    @Autowired
    private DeviceDataMapper deviceDataMapper;

    /**
     * 同步数据
     */
    @Override
    public void syncProductList() {
        //请求参数
        QueryProductListRequest request = new QueryProductListRequest();
        request.setPageSize(200);
        request.setCurrentPage(1);
        request.setIotInstanceId(aliIoTConfigProperties.getIotInstanceId());

        //调用第三方查询产品列表
        QueryProductListResponse response = null;
        try {
            response = client.queryProductList(request);
        } catch (Exception e) {
            throw new BaseException(BasicEnum.IOT_LIST_PRODUCT_ERROR);
        }
        //判断，如果数据为空，则中断请求
        if(!response.getBody().success){
            throw new BaseException(BasicEnum.IOT_LIST_PRODUCT_ERROR);
        }

        //获取数据，存储到redis
        List<ProductVo> productVoList = response.getBody().getData().getList().getProductInfo().stream().map(
                p -> BeanUtil.toBean(p, ProductVo.class)
        ).collect(Collectors.toList());
        //存储到redis
        redisTemplate.opsForValue().set(CacheConstants.ALL_PRODUCT_KEY, JSONUtil.toJsonStr(productVoList));
    }

    /**
     * 查询所有产品列表
     * @return 产品列表
     */
    @Override
    public List<ProductVo> allProduct() {
        //从缓存中获取数据
        String jsonStr = redisTemplate.opsForValue().get(CacheConstants.ALL_PRODUCT_KEY);
        //如果为空，返回空集合
        if(StringUtils.isEmpty(jsonStr)){
            return Collections.emptyList();
        }
        //转换数据，并返回
        return JSONUtil.toList(jsonStr,ProductVo.class);
    }

    @Autowired
    private DeviceMapper deviceMapper;

    /**
     * 注册设备
     * @param deviceDto 设备注册请求模型
     * @return 响应结果，返回成功或失败
     */
    @Override
    public void registerDevice(DeviceDto deviceDto) {
        //检验设备名称是否重复
        Long count = deviceMapper.countByDeviceName(deviceDto.getDeviceName());
        if(count > 0){
            throw new BaseException(BasicEnum.DEVICE_NAME_EXIST);
        }
        //iot新增设备
        RegisterDeviceRequest registerDeviceRequest = deviceDto.getRegisterDeviceRequest();
        registerDeviceRequest.setIotInstanceId(aliIoTConfigProperties.getIotInstanceId());
        RegisterDeviceResponse response = null;
        try {
            response = client.registerDevice(registerDeviceRequest);
        } catch (Exception e) {
            throw new BaseException(BasicEnum.IOT_REGISTER_DEVICE_ERROR);
        }
        //接口是否调通
        if(!response.getBody().getSuccess()){
            throw new RuntimeException(response.getBody().getErrorMessage());
        }

        //属性拷贝
        Device device = BeanUtil.toBean(deviceDto, Device.class);
        device.setIotId(response.getBody().getData().getIotId());
        //产品名称
        QueryProductRequest queryProductRequest = new QueryProductRequest();
        queryProductRequest.setIotInstanceId(aliIoTConfigProperties.getIotInstanceId());
        queryProductRequest.setProductKey(deviceDto.getProductKey());
        QueryProductResponse queryProductResponse = null;
        try {
            queryProductResponse = client.queryProduct(queryProductRequest);
        } catch (Exception e) {
            throw new BaseException(BasicEnum.IOT_QUERY_PRODUCT_ERROR);
        }
        //设置产品名称
        if(queryProductResponse.getBody().getSuccess()){
            device.setProductName(queryProductResponse.getBody().getData().getProductName());
        }
        //如果设备绑定的位置是随身设备，则把物理绑定位置设置为-1
        //原因是为了后期方便通过位置字段查询老人数据
        if(device.getLocationType().equals(DeviceLocationTypeEnum.PORTABLE_DEVICE.getOrdinal())){
            device.setPhysicalLocationType(DevicePhysicalLocationTypeEnum.ELDER.getOrdinal());
        }

        //保存设备
        deviceMapper.insertSelective(device);
    }

    /**
     * 分页查询
     * @param devicePageQueryDto
     */
    @Override
    public PageResponse<DeviceVo> pageQueryDevice(DevicePageQueryDto devicePageQueryDto) {
        PageHelper.startPage(devicePageQueryDto.getPageNum(),devicePageQueryDto.getPageSize());
        Page<DeviceVo> deviceVos = deviceMapper.selectByPage(devicePageQueryDto);
        return PageResponse.of(deviceVos,DeviceVo.class);
    }

    /**
     * 查询设备详细数据
     * @param request 查询设备详情请求模型
     * @return 设备详细数据
     */
    @Override
    public DeviceVo queryDeviceDetail(QueryDeviceDetailRequest request) {
        request.setIotInstanceId(aliIoTConfigProperties.getIotInstanceId());
        QueryDeviceDetailResponse response = null;
        try {
            response = client.queryDeviceDetail(request);
        } catch (Exception e) {
            throw new BaseException(BasicEnum.IOT_QUERY_DEVICE_ERROR);
        }
        //判断接口是否调通
        if(!response.getBody().getSuccess()){
            throw new BaseException(BasicEnum.IOT_QUERY_DEVICE_ERROR);
        }

        //查询数据库的数据
        DeviceVo deviceVo = deviceMapper.selectByIotId(response.getBody().getData().getIotId());
        BeanUtil.copyProperties(response.getBody().getData(),deviceVo);

        return deviceVo;
    }

    @Override
    public QueryDevicePropertyStatusResponseBody.QueryDevicePropertyStatusResponseBodyData queryDevicePropertyStatus(QueryDevicePropertyStatusRequest request) {
        request.setIotInstanceId(aliIoTConfigProperties.getIotInstanceId());
        QueryDevicePropertyStatusResponse response = null;
        try {
            response = client.queryDevicePropertyStatus(request);
        } catch (Exception e) {
            throw new BaseException(BasicEnum.IOT_QUERY_DEVICE_PROPERTY_STATUS_ERROR);
        }
        //判断接口是否调通
        if(!response.getBody().getSuccess()){
            throw new BaseException(BasicEnum.IOT_QUERY_DEVICE_PROPERTY_STATUS_ERROR);
        }

//        List<DeviceStatusVo> deviceStatusVoList = response.getBody().getData().getList().getPropertyStatusInfo().stream().map(
//                p -> BeanUtil.toBean(p, DeviceStatusVo.class)
//        ).collect(Collectors.toList());
        QueryDevicePropertyStatusResponseBody.QueryDevicePropertyStatusResponseBodyData data = response.getBody().getData();


        return data;
    }

    @Override
    public ThingModelJsonVo queryThingModelPublished(QueryThingModelPublishedRequest request) {
        request.setIotInstanceId(aliIoTConfigProperties.getIotInstanceId());
        QueryThingModelPublishedResponse response = null;
        try {
            response = client.queryThingModelPublished(request);
        } catch (Exception e) {
            throw new BaseException(BasicEnum.IOT_QUERY_THING_MODEL_PUBLISHED_ERROR);
        }
        //判断接口是否调通
        if(!response.getBody().getSuccess()){
            throw new BaseException(BasicEnum.IOT_QUERY_THING_MODEL_PUBLISHED_ERROR);
        }

        ThingModelJsonVo thingModelPublishedVo = new ThingModelJsonVo();

        thingModelPublishedVo.setThingModelJson(response.getBody().getData().getThingModelJson());

        return thingModelPublishedVo;
    }

    @Override
    public Object deleteDevice(DeleteDeviceRequest request) {
        request.setIotInstanceId(aliIoTConfigProperties.getIotInstanceId());
        DeleteDeviceResponse response= null;
        try {
            response = client.deleteDevice(request);
        } catch (Exception e) {
            throw new BaseException(BasicEnum.IOT_QUERY_THING_MODEL_PUBLISHED_ERROR);
        }
        //判断接口是否调通
        if(!response.getBody().getSuccess()){
            throw new BaseException(BasicEnum.IOT_QUERY_THING_MODEL_PUBLISHED_ERROR);
        }

        DeviceVo deviceVo = deviceMapper.selectByIotId(request.getIotId());
        Device device = BeanUtil.copyProperties(deviceVo, Device.class);
        deviceMapper.deleteByPrimaryKey(device.getId());

        return null;
    }

    /**
     * 修改设备
     *
     * @param deviceDto
     */
    @Override
    public void updateDevice(DeviceDto deviceDto) {
        //检验数据库是否存在设备
        Device dbDevice = deviceMapper.selectByPrimaryKey(deviceDto.getId());
        if (ObjectUtil.isEmpty(dbDevice)) {
            throw new BaseException(BasicEnum.DEVICE_NOT_EXIST);
        }
        // 保存位置
        Device device = BeanUtil.toBean(deviceDto, Device.class);
        //如果是随身设备，物理位置设为-1
        if (device.getLocationType().equals(DeviceLocationTypeEnum.PORTABLE_DEVICE.getOrdinal())) {
            device.setPhysicalLocationType(DevicePhysicalLocationTypeEnum.ELDER.getOrdinal());
        }

        //更新数据库中设备信息
        deviceMapper.updateByPrimaryKeySelective(device);

        //调用物联网接口，更新云服务设备信息
        BatchUpdateDeviceNicknameRequest request = new BatchUpdateDeviceNicknameRequest();
        request.setIotInstanceId(aliIoTConfigProperties.getIotInstanceId());
        BatchUpdateDeviceNicknameRequest.BatchUpdateDeviceNicknameRequestDeviceNicknameInfo nicknameInfo
                = BeanUtil.toBean(deviceDto, BatchUpdateDeviceNicknameRequest
                .BatchUpdateDeviceNicknameRequestDeviceNicknameInfo.class);
        request.setDeviceNicknameInfo(Lists.newArrayList(nicknameInfo));
        BatchUpdateDeviceNicknameResponse response = null;
        try {
            response = client.batchUpdateDeviceNickname(request);
        } catch (Exception e) {
            throw new BaseException(BasicEnum.IOT_BATCH_UPDATE_DEVICE_ERROR);
        }
        if (!response.getBody().getSuccess()) {
            throw new BaseException(BasicEnum.IOT_BATCH_UPDATE_DEVICE_ERROR);
        }
    }

}